| TOP 50 DATA CENTER ENGINEERING FIRMS | ||
| Rank | Firm | 2015 Revenue |
| 1 | Vanderweil Engineers | $41,247,200 |
| 2 | Jacobs | $40,110,000 |
| 3 | Syska Hennessy Group | $38,578,562 |
| 4 | Environmental Systems Design | $14,670,507 |
| 5 | Highland Associates | $9,100,000 |
| 6 | Dewberry | $8,997,875 |
| 7 | Newcomb & Boyd | $4,683,201 |
| 8 | Ghafari Associates | $4,000,000 |
| 9 | Arup | $3,727,928 |
| 10 | Glumac | $2,971,198 |
| 11 | H.F. Lenz Company | $2,728,653 |
| 12 | Affiliated Engineers | $2,714,000 |
| 13 | Burns & McDonnell | $2,500,000 |
| 14 | KZF Design | $2,197,624 |
| 15 | Zak Companies | $2,001,673 |
| 16 | Bala Consulting Engineers | $1,880,000 |
| 17 | Ross & Baruzzini | $1,831,648 |
| 18 | Wick Fisher White | $1,720,000 |
| 19 | Core States Group | $1,640,527 |
| 20 | Cardno Haynes Whaley | $1,357,825 |
| 21 | RMF Engineering | $1,257,000 |
| 22 | Magnusson Klemencic Associates | $1,255,913 |
| 23 | WSP | Parsons Brinckerhoff | $1,238,000 |
| 24 | Dunham Associates | $1,050,000 |
| 25 | KJWW / TTG | $1,049,086 |
| 26 | Wendel | $1,005,965 |
| 27 | SSOE Group | $980,000 |
| 28 | Bridgers & Paxton Consulting Engineers | $900,406 |
| 29 | Thornton Tomasetti | $833,542 |
| 30 | JBA Consulting Engineers | $816,632 |
| 31 | Henderson Engineers | $793,735 |
| 32 | Heapy Engineering | $689,595 |
| 33 | RDK Engineers | $646,020 |
| 34 | TLC Engineering for Architecture | $629,411 |
| 35 | Apogee Consulting Group | $592,000 |
| 36 | CRB | $520,000 |
| 37 | William Tao & Associates | $504,623 |
| 38 | Jensen Hughes | $393,599 |
| 39 | I. C. Thomasson Associates | $373,200 |
| 40 | Mazzetti | $346,401 |
| 41 | Pedco E & A Services | $317,000 |
| 42 | Wiss, Janney, Elstner Associates | $250,000 |
| 43 | Karpinski Engineering | $250,000 |
| 44 | GHT Limited | $225,000 |
| 45 | Hankins and Anderson | $206,415 |
| 46 | Spectrum Engineers | $194,055 |
| 47 | Smith Seckman Reid | $183,242 |
| 48 | ThermalTech Engineering | $150,000 |
| 49 | CJL Engineering, Inc. | $122,099 |
| 50 | Interface Engineering | $121,130 |
| 51 | KCI Technologies | $100,000 |
RETURN TO THE GIANTS 300 LANDING PAGE
Related Stories
| Jun 5, 2014
International Parking Institute names best new parking structures
Winners include garages that are architectural delights, an airport's canopied parking atrium, and an environmentally friendly garage under America's oldest park.
| Jun 4, 2014
Emerging trends in healthcare development: neighborhood care, mixed-use models on the rise
In urban and even suburban markets, real estate is about the "live, work, play," with close proximity to mass transit and other amenities, like retail stores. Healthcare organizations are following suit.
| Jun 4, 2014
Want to design a Guggenheim? Foundation launches open competition for proposed Helsinki museum
This is the first time the Guggenheim Foundation has sought a design through an open competition. Anonymous submissions for stage one of the competition are due September 10, 2014.
| Jun 4, 2014
Market update: A difficult first quarter for construction spending comes to an end
This year's unusually difficult winter took its toll on construction activity. Nonetheless, first quarter spending for all the major groups was up compared to the same period in 2013.
| Jun 4, 2014
RJA Group, Hughes Associates will merge to form global leader in end-to-end consulting
The transaction creates one of the largest providers of lifecycle building consultancy services that will include, risk analysis, system design, commissioning, research, testing and project management solutions that encompass fire protection, security and related disciplines.
| Jun 3, 2014
Must see: World's tallest LEGO tower built in Budapest
The tower, built in front of St. Stephen's Basilica, is topped with a Rubik's cube and was built using thousands of blocks.
| Jun 3, 2014
Great leadership comes down to one thing
While it’s often said that strong leadership is an organization’s competitive advantage, is there a single characteristic that can predict which leaders will be most effective? SPONSORED CONTENT
| Jun 3, 2014
Libeskind's latest skyscraper breaks ground in the Philippines
The Century Spire, Daniel Libeskind's latest project, has just broken ground in Century City, southwest of Manila. It is meant to accommodate apartments and offices.
| Jun 2, 2014
Nonresidential construction spending expands in April
Ten of 16 nonresidential construction subsectors posted increases in spending in April, according to the latest U.S. Census Bureau data.
| Jun 2, 2014
Parking structures group launches LEED-type program for parking garages
The Green Parking Council, an affiliate of the International Parking Institute, has launched the Green Garage Certification program, the parking industry equivalent of LEED certification.
